142020734833 has 2 divisors, whose sum is σ = 142020734834. Its totient is φ = 142020734832.

The previous prime is 142020734803. The next prime is 142020734893. The reversal of 142020734833 is 338437020241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120695097744 + 21325637089 = 347412^2 + 146033^2 .

It is a cyclic number.

It is not a de Polignac number, because 142020734833 - 2²¹ = 142018637681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142020734792 and 142020734801.

It is not a weakly prime, because it can be changed into another prime (142020734803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71010367416 + 71010367417.

It is an arithmetic number, because the mean of its divisors is an integer number (71010367417).

Almost surely, 2^142020734833 is an apocalyptic number.

It is an amenable number.

142020734833 is a deficient number, since it is larger than the sum of its proper divisors (1).

142020734833 is an equidigital number, since it uses as much as digits as its factorization.

142020734833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 142020734833 in words is "one hundred forty-two billion, twenty million, seven hundred thirty-four thousand, eight hundred thirty-three".